UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5M8tvpoD2jHx0hQ9EpnICkvfIPifyy9rVvVoHGpSmQs=' 
WHERE 
  key_id = '5d6a4d68c9c31f8d4c496f6b088d3578b2ad1b14ab724a03b9de0d173fba4ce0' 
  AND (
    token = '5M8tvpoD2jHx0hQ9EpnICkvfIPifyy9rVvVoHGpSmQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )